A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6685-00-136-3151
NSN 5960-01-333-8428
NSN 5960-01-416-6187
NSN 6240-01-169-1686
NSN 5965-00-910-3233
NSN 6610-00-382-0266
NSN 5925-00-269-2685
NSN 6645-01-486-7029
NSN 6320-01-630-7629
NSN 5975-01-416-9385
NSN 6220-00-937-1321
NSN 5945-01-415-8353